81486396

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 211555344

約数和(自身を除く): 130068948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 101, 146, 202, 219, 292, 303, 307, 404, 438, 606, 614, 657, 876, 909, 921, 1212, 1228, 1314, 1818, 1842, 2628, 2763, 3636, 3684, 5526, 7373, 11052, 14746, 22119, 22411, 29492, 31007, 44238, 44822, 62014, 66357, 67233, 88476, 89644, 93021, 124028, 132714, 134466, 186042, 201699, 265428, 268932, 279063, 372084, 403398, 558126, 806796, 1116252, 2263511, 4527022, 6790533, 9054044, 13581066, 20371599, 27162132, 40743198, 81486396]

約数ペア:

[(1, 81486396), (2, 40743198), (3, 27162132), (4, 20371599), (6, 13581066), (9, 9054044), (12, 6790533), (18, 4527022), (36, 2263511), (73, 1116252), (101, 806796), (146, 558126), (202, 403398), (219, 372084), (292, 279063), (303, 268932), (307, 265428), (404, 201699), (438, 186042), (606, 134466), (614, 132714), (657, 124028), (876, 93021), (909, 89644), (921, 88476), (1212, 67233), (1228, 66357), (1314, 62014), (1818, 44822), (1842, 44238), (2628, 31007), (2763, 29492), (3636, 22411), (3684, 22119), (5526, 14746), (7373, 11052)]